A new study shows eruptions and wildfires altered the upper atmosphere, yet recent surface warming points elsewhere.

“We demonstrate that in the past, the eruption of large volcanic eruptions situated near the equator caused a collapse of the Atlantic Meridional Overturning Circulation that led to abrupt climate ...

Avid hiker Maria* and her boyfriend were among the dozens of travelers who booked a tour of the Philippines’ Mount Pinatubo for April 18. Pinatubo, an active volcano, had its last major eruption in ...